This compares the 26th of October 2018, between 1am and 4.59am, versus the 11th of October 2018, between 1am and 4.59am (it also works with “MN” instead of “H”.

Finally, multi-periods requested from the API should either be for the current day (real-time data) or for the previous day(s). It is not possible to combine, in the same API call, periods from the current day with periods prior to the current day.